Monitor



FIG. 1 is a perspective view of a monitor showing the new design;

FIG. 2 is a front view of the monitor of FIG. 1;

FIG. 3 is a rear view of the monitor of FIG. 1;

FIG. 4 is a left side view of the monitor of FIG. 1 with the right-sideview being a mirror image thereof;

FIG. 5 is a top view of the monitor of FIG. 1; and,

FIG. 6 is a bottom view of the monitor of FIG. 1.

The ornamental design for a monitor, as shown and described.